11011223311 has 8 divisors (see below), whose sum is σ = 12644467200. Its totient is φ = 9483350040.

The previous prime is 11011223291. The next prime is 11011223329. The reversal of 11011223311 is 11332211011.

It is a happy number.

11011223311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11011223311 - 2⁹ = 11011222799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11011223351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26342431 + ... + 26342848.

It is an arithmetic number, because the mean of its divisors is an integer number (1580558400).

Almost surely, 2^11011223311 is an apocalyptic number.

11011223311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11011223311 is a deficient number, since it is larger than the sum of its proper divisors (1633243889).

11011223311 is a wasteful number, since it uses less digits than its factorization.

11011223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52685309.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11011223311 its reverse (11332211011), we get a palindrome (22343434322).

The spelling of 11011223311 in words is "eleven billion, eleven million, two hundred twenty-three thousand, three hundred eleven".